Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11499679 | Tank state estimation method and tank state estimation program | Hideyuki Ando, Tatsuya Kojima, Fumitaka Kimura | 2022-11-15 |
| 11467198 | Frequency measurement circuit and frequency measurement apparatus | Tomoaki Takahashi, Hideo Haneda | 2022-10-11 |
| 11397446 | Circuit device, electronic device, communication system, and vehicle electronic key system | Hisahiro Ito, Hideo Haneda, Akio Tsutsumi | 2022-07-26 |
| 11320792 | Circuit device, physical quantity measuring device, electronic apparatus, and vehicle | Akio Tsutsumi | 2022-05-03 |